Fold Down Step 7 x 7 Jumbo XXL Platform Utility Bed Truck Body Heavy Duty Premium Chrome Zinc Alloy Steel Flip Up Folding RV Camper Trailer RV Bus Cargo Hauler Fire Engine Lube Rig Step-up Safety Non Slip Tread Grab On Assist Handle Heavy Duty Metal Jumbo Folding Step. Step Area: 7 in wide x 7 in deep. Mounting Base Approximately 5 in x 4 in. Chrome plated for rust and weather protection. Heavy Duty Zinc Alloy.